Enhance your home theater system with this Pioneer SP-C22 center-channel speaker that features dual 4" polypropylene woofers and a 1" soft dome tweeter to deliver a wide range of sounds. The curved cabinet design minimizes vibration. The new Pioneer SP-C22 speaker does the job in stunning fashion utilizing dual woofers in a full-sized cabinet for enhanced vocal performance. If you want your entertainment as real as it gets, the SP-C22 is one of the most important speakers you can own.